CyberSecurityRumble 2023 Quals

The CyberSecurityRumble Germany is back!

The CSR this year will have 24h online quals and finals.

The Quals are a Jeopardy style CTF.

Max Team size is 6 Hackers! Everybody is allowed to participate online.

Again we'll have tasks in all categories: pwn, rev, crypto, web, ... from beginner friendly to 31337!

The onsite final will be in Bonn Germany. The TOP 8 student teams from the D/A/CH regions will be invited to the finals.

Web 4

Challenge	Has
Baby_explorer #php #path-traversal #patch-diffing	files wu 2
InternSkripting #web #http-header-manipulation #nginx-misconfiguration #unicode-int-bypass	files wu 1
Online_explorer	files
efas	files

Challenge	Has
Classy #stack-buffer-overflow #scanf-overflow #privilege-variable-overwrite #c++	files wu 1
Inheritance	files
logbook #format-string #got-overwrite	files wu 1
riscy-stack_Firmware	files
riscy-stack_Fullchain	files
riscy-stack_Kernel	files
riscy-stack_Userspace #risc-v #rwx-page #note-oob #shellcode	files wu 1

Challenge	Has
Exposed #risc-v-reversing #stripped-binary #flag-checker	files wu 1
Lightbulb #android #apk-reversing #rc4 #java	files wu 1
shellcode-ception #self-modifying-shellcode #xor-decode #mprotect	files wu 1

Challenge	Has
Backup #pcap-analysis #ftp-credential-sniffing #protected-zip-extraction	files wu 2
Lets_decrypt	files
Login_System	files
TrustedCode	files